4000343022 has 48 divisors (see below), whose sum is σ = 9561818448. Its totient is φ = 1200850560.

The previous prime is 4000343021. The next prime is 4000343029. The reversal of 4000343022 is 2203430004.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4000342986 and 4000343004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000343021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198888 + ... + 218075.

It is an arithmetic number, because the mean of its divisors is an integer number (199204551).

Almost surely, 2^4000343022 is an apocalyptic number.

4000343022 is an abundant number, since it is smaller than the sum of its proper divisors (5561475426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4000343022 is a wasteful number, since it uses less digits than its factorization.

4000343022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417025 (or 417022 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 4000343022 is about 63248.2649722504. The cubic root of 4000343022 is about 1587.4464267948.

Adding to 4000343022 its reverse (2203430004), we get a palindrome (6203773026).

The spelling of 4000343022 in words is "four billion, three hundred forty-three thousand, twenty-two".